It was discovered that OpenJDK improperly re-used cached NTLMconnections in some situations. A remote attacker could possiblyuse this to cause a Java application to perform actions with thecredentials of a different user. (CVE-2017-3509)

It was discovered that an untrusted library search path flaw existedin the Java Cryptography Extension (JCE) component of OpenJDK. Alocal attacker could possibly use this to gain the privileges of aJava application. (CVE-2017-3511)

It was discovered that the Java API for XML Processing (JAXP) componentin OpenJDK did not properly enforce size limits when parsing XMLdocuments. An attacker could use this to cause a denial of service(processor and memory consumption). (CVE-2017-3526)

It was discovered that the FTP client implementation in OpenJDK didnot properly sanitize user inputs. If a user was tricked into openinga specially crafted FTP URL, a remote attacker could use this tomanipulate the FTP connection. (CVE-2017-3533)

It was discovered that OpenJDK allowed MD5 to be used as an algorithmfor JAR integrity verification. An attacker could possibly use thisto modify the contents of a JAR file without detection. (CVE-2017-3539)

It was discovered that the SMTP client implementation in OpenJDKdid not properly sanitize sender and recipient addresses. A remoteattacker could use this to specially craft email addresses and gaincontrol of a Java application's SMTP connections. (CVE-2017-3544)

Update instructions:

The problem can be corrected by updating your system to the followingpackage versions: